| 15. Round | 09/12/2017 | SpVgg Greuther Fürth [Youth] | - | 1. FSV Mainz 05 [Youth] | 1:4 | ||||
| 20. Round | 03/03/2018 | VfB Stuttgart [Youth] | - | 1. FSV Mainz 05 [Youth] | 1:2 |
| 15. Round | 09/12/2017 | SpVgg Greuther Fürth [Youth] | - | 1. FSV Mainz 05 [Youth] | 1:4 | ||||
| 20. Round | 03/03/2018 | VfB Stuttgart [Youth] | - | 1. FSV Mainz 05 [Youth] | 1:2 |
| Lasse Finn Rieß | |
| Born: | 27.07.2001 |
| Place of birth: |
Nieder-Olm, 
Germany |
| Nationality: |
Germany
|
| Height: | 191 cm |
| Weight: | 88 kg |
| Position(s): | Goalkeeper |
| Foot: | right |